4424-87-7

Basic information

• Product Name: Vat Violet 13
• Synonyms: c.i. 68700;Benzo[1,2-c:4,5-c']diacridine-6,9,15,18(5H,14H)-tetrone;Vat Violet 13;C.I.VATVIOLET13;Vat violet 13 (C.I. 68700);Nihonthrene Violet BN;VAT VIOLET 13:BENZO[1,2-C:4,5-C]DIACRIDINE-6,9,15,18(5H,14H)-TETRONE
• CAS NO: 4424-87-7
• Molecular Formula: C₂₈H₁₄N₂O₄
• Molecular Weight: 442.429
• EINECS: 224-600-9
• Mol File: 4424-87-7.mol
• Article Data: 0

Chemical Properties

• Boiling Point: 777.7 °C at 760 mmHg
• Flash Point: 269.8 °C
• Appearance: /
• Density: 1.487
• CAS DataBase Reference: Vat Violet 13(CAS DataBase Reference)
• NIST Chemistry Reference: Vat Violet 13(4424-87-7)
• EPA Substance Registry System: Vat Violet 13(4424-87-7)

Safety Data

• Hazardous Substances Data: 4424-87-7(Hazardous Substances Data)

Usage

Uses

Vat Violet 13, tech. is a dye used for dyeing cellulose fibers shade-stable tones.

Preparation

1,5-Dichloroanthracene-9,10-dione in the presence of copper with 2-Aminobenzoic acid (2 Moore) condensation, cyclization and then.

Properties and Applications

blue light purple. Deep purple powder. Insoluble in water, slightly soluble in Pyridine , 1, 2, 3, 4 – Tetrahydronaphthalene and Xylene.The concentrated sulfuric acid is dark orange, diluted with purple precipitate. Shout of reducing leuco as dark blue; acidic reduction leuco brown. This product can be used for cotton fabric dyeing, as blue purple. Good affinity for cotton. Can also be used directly, anti-pollution and discharge printing can also be used for wool dyeing. Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping Fading Stain ISO 5 5 7 4 4 4-5 4-5 AATCC 5 5 6-7 4 4

Standard

Ironing Fastness

Fading

Stain

ISO

5

AATCC

5

Upstream product

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• 81-78-7 1,5-Bis(2-carboxyanilino)-9,10-anthracenedione